(0 5 3)(1 20 18)(2 14 12)(4 10 8)(6 16 7)(9 17 15)(11 19 13)
ALLOWS (11/8)-SEQUENCE
1: (2 7 12)

(0 5 3)(1 20 18)(2)(4 10 8)(6 16 7 14 12)(9 17 15)(11 19 13)
2: (6 16 7)

(0 5 3)(1 20 18)(2)(4 10 8)(6 14 12)(7)(9 17 15)(11 19 13)(16)
3: (11 19 13)

(0 5 3)(1 20 18)(2)(4 10 8)(6 14 12)(7)(9 17 15)(11)(13)(16)(19)
4: (9 17 15)

(0 5 3)(1 20 18)(2)(4 10 8)(6 14 12)(7)(9)(11)(13)(15)(16)(17)(19)